2599000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 6402240

約数和(自身を除く): 3803240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 113, 115, 125, 184, 200, 226, 230, 250, 452, 460, 500, 565, 575, 904, 920, 1000, 1130, 1150, 2260, 2300, 2599, 2825, 2875, 4520, 4600, 5198, 5650, 5750, 10396, 11300, 11500, 12995, 14125, 20792, 22600, 23000, 25990, 28250, 51980, 56500, 64975, 103960, 113000, 129950, 259900, 324875, 519800, 649750, 1299500, 2599000]

約数ペア:

[(1, 2599000), (2, 1299500), (4, 649750), (5, 519800), (8, 324875), (10, 259900), (20, 129950), (23, 113000), (25, 103960), (40, 64975), (46, 56500), (50, 51980), (92, 28250), (100, 25990), (113, 23000), (115, 22600), (125, 20792), (184, 14125), (200, 12995), (226, 11500), (230, 11300), (250, 10396), (452, 5750), (460, 5650), (500, 5198), (565, 4600), (575, 4520), (904, 2875), (920, 2825), (1000, 2599), (1130, 2300), (1150, 2260)]